Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
4350 Shibecha (1989 UG1)
Classification: Main-belt Asteroid          SPK-ID: 2004350
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 37 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1928608053183084 2.8315e-08  
a 2.626659946320534 9.4755e-09 au
q 2.120080193775811 7.5914e-08 au
i 13.69381995230365 4.417e-07 deg
node 32.367401697484 1.1128e-06 deg
peri 109.5780807515071 3.2297e-06 deg
M 31.06201884303504 4.085e-06 deg
tp 2459066.337425862648
(2020-Aug-04.83742586)
1.7311e-05 TDB
period 1554.906232383424
4.26
8.4138e-06
2.304e-08
d
yr
n .2315252151560143 1.2528e-09 deg/d
Q 3.133239698865257 1.1303e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2653  
   data-arc span      17702 days (48.47 yr)  
   first obs. used      1972-10-05  
   last obs. used      2021-03-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .39386  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-03 21:34:36  

Additional Information
 Earth MOID = 1.17489 au 
 Jupiter MOID = 1.99598 au 
 T_jup = 3.336 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.27   n/a MPCxxxxx  
diameter diameter 11.489 km 0.207 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 2.890 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Ferrero, A. (2012) Minor Planet Bull. 39, 138-139.]
[Strabla, L.; Quadri, U.; Girelli, R. (2012) Minor Planet Bull. 39, 177-179.]
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]
geometric albedo albedo 0.176   0.035 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

4350 Shibecha (1989 UG1)          Discovered 1989-Oct-26 by Ueda and Kaneda at Kushiro
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1989 UG1 = 1951 YC1 = 1972 TS4 = 1972 VO = 1978 EX6 = 1980 TR1 = 1987 KJ 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jun-16 01:46 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin